body{background: #000;}
*{margin: 0;padding:0;}
.con{max-width:640px;margin: 50px auto;}

.text{text-align: center; width: 100%;}

.text span{
    font-size: 60px;font-weight: 700;line-height: 60px;height: 60px;
    color: rgb(255, 255, 0);
    font-family: 隶书;
}
.text span i{font-size: 72px;color:#f40;font-family: 隶书;}
.cake{width:100%;margin:0 0 0 150px;}
.birthday{width:100%;color:deeppink; font-family: 隶书;font-size: 30px;text-align: center;}
.birthday .myText{color:#eee;font-size: 18px;line-height: 1.5;}
@media (min-width: 480px)and (max-width: 640px) {

}
/*媒体查询，小于 480*/
@media (max-width: 480px){
    .text span{
        font-size: 20px;

    }
    .birthday .myText{font-size: 16px;}
    .cake{max-width: 640px;margin:0 0 0 40px;}
    .pic{margin:0 0 0 20px;}
}
